222212012201112 has 16 divisors (see below), whose sum is σ = 555530030502840. Its totient is φ = 74070670733696.

The previous prime is 222212012201111. The next prime is 222212012201189. The reversal of 222212012201112 is 211102210212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212012201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4629416920833 + ... + 4629416920880.

Almost surely, 2^{222212012201112} is an apocalyptic number.

It is an amenable number.

222212012201112 is an abundant number, since it is smaller than the sum of its proper divisors (333318018301728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222212012201112 is a wasteful number, since it uses less digits than its factorization.

222212012201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9258833841722 (or 9258833841718 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222212012201112 its reverse (211102210212222), we get a palindrome (433314222413334).

The spelling of 222212012201112 in words is "two hundred twenty-two trillion, two hundred twelve billion, twelve million, two hundred one thousand, one hundred twelve".